"The bow tie /boʊ/ is a type of necktie. A modern bow tie is tied using a common shoelace knot, which is also called the bow ...
[Read more]
knot for that reason. It consists of a ribbon of fabric tied around the collar of a shirt in a symmetrical manner so that the two opposite ends form loops.
There are generally three types of bow ties: the pre-tied, the clip on, and the self tie. Pre-tied bow ties are ties in which the distinctive bow is sewn onto a band that goes around the neck and clips to secure. Some "clip-ons" dispense with the band altogether, instead clipping straight to the collar. The traditional bow tie, consisting of a strip of cloth which the wearer has to tie by hand, is also known as a "self-tie," "tie-it-yourself," or "freestyle" bow tie." - (en.wikipedia.org 30.09.2019)